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Phys.org / Nanowires restore key functions in aging T cells

For decades, scientists have accepted that the immune system naturally weakens with age. Georgia Tech biomedical engineer and Carl Ring Family Professor Ankur Singh wasn't convinced. Then the COVID-19 pandemic made the stakes ...

Aug 5, 2026
Phys.org / Little-known protein helps the body restrain scar-forming signals

U.K. and U.S. scientists have uncovered an important piece of the puzzle in the signaling pathway that causes damaging scar tissue to build up in the body, raising hopes for future treatments. A team from the University of ...

Aug 5, 2026
Phys.org / A temperature dial for more realistic quantum simulations

Scientists from Rice University in the U.S. have developed a way to precisely tune the temperature inside a trapped-ion simulator. The breakthrough means they will be able to run quantum simulations at precise temperatures ...

Aug 4, 2026
Phys.org / As urban tree shade shrinks, mortality rises

As trees disappear from urban neighborhoods, lives may be lost with them. In a new study, Northwestern University scientists tracked death rates and fluctuations in tree canopy cover across an 11-year period in Chicago. They ...

Aug 5, 2026
Phys.org / Electrostatic nanocorral offers new control over charged excitons and quantum light

Researchers created an electrically tunable quantum nanoscale corral that traps charged excitons and enables precise electrical control of tiny light sources, including their brightness, color and quantum states, the team, ...

Aug 5, 2026
Phys.org / Harvesting rainwater from rooftops could help cities stay cool and cut the number of heat wave days

Collecting rainwater from rooftops and using it to spray buildings during hot weather could help cities cut air conditioning use, lower urban temperatures and lessen the impact of heat waves, according to new research from ...

Aug 5, 2026
Phys.org / Diffuse inter-filament gas is likely a key fuel source for massive star formation

Researchers from Kyushu University have discovered that diffuse gas surrounding dense filaments in a nearby stellar nursery plays a much larger role in star formation than previously recognized. By tracking the movement of ...

Aug 5, 2026
Phys.org / Damaging coastal storm conditions have become twice as frequent at a New Jersey Beach since 1979

Storm conditions capable of causing major coastal erosion at New Jersey's North Beach on Sandy Hook are occurring about twice as often as they did in 1979, according to Rutgers researchers. The finding offers new evidence ...

Aug 5, 2026
Tech Xplore / AI models nearly erase female characters when they write kids stories about animals

Last year, Melanie Walsh, a University of Washington assistant professor in the Information School, wrote an article examining how 300 popular children's books gendered their animal characters. Of the 13 most common animals, ...

Aug 5, 2026
Medical Xpress / New therapy eliminates gum disease bacterium while preserving beneficial oral microbes

Researchers at Nagoya University in Japan have created an innovative treatment for periodontitis that targets and eliminates harmful bacteria while preserving beneficial oral microbes essential for health. The findings were ...

Aug 4, 2026
Phys.org / Asteroid Nysa's rare three-lobed structure challenges formation models

Named for the mythical valley where the god Dionysus was raised in secret by nymphs, the asteroid 44 Nysa inhabits the asteroid belt between Mars and Jupiter. Through observations by the Hubble Space Telescope, astronomers ...

Aug 4, 2026
Phys.org / A new species of Ice Age toad discovered at La Brea Tar Pits: The spadefoot toad Spea labreae

For the first time, researchers have discovered a new species of extinct amphibian from Ice Age Los Angeles at La Brea Tar Pits: a spadefoot toad they have named Spea labreae. Only one other extinct Pleistocene amphibian ...

Aug 5, 2026